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WaterVerge

Water quality report · updated Jul 2026

Is Bay Head Boro-1502, NJ Tap Water Safe to Drink?

Graded B+ — but 1,4-Dioxane, Manganese and 1 more were detected above EPA limits. Here's what's in the water and how to remove it. What to do ↓

3 contaminants over a legal limit
2.0 ppb lead, 90th percentile · low
1 unresolved violation
378K people served by 1 water system

PWSID NJ1345001 · high data confidence · private utility

Reviewed by WaterVerge Editorial Team · Last updated July 2026
B 82.2 / 100

#94 of 426New Jersey cities
How we grade →

01The verdict: is Bay Head Boro-1502 water safe?

Bay Head Boro-1502's tap water meets most EPA standards but has areas that warrant attention. With a grade of B+ (82.2/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 377,613 residents using surface water (rivers, lakes, or reservoirs).

The concern

1,4-Dioxane is over its legal limit

Measured at 0.50 µg/L against the EPA Health Advisory of 0.35 µg/L. The ledger below shows how far over — and which filter removes it.

See the measurement ↓
The good news

Lead is well under the limit

90th-percentile lead is 2.0 ppb — beneath the 15 ppb federal action level and under the 5 ppb watch threshold.

See the trend ↓
Keep watching

lithium is approaching its limit

Measured at 10.2000 µg/L — 120% of the 0.004 µg/L limit. Within the rules, but with less headroom than you'd want.

See the ledger ↓

Bay Head Boro-1502's drinking water received a grade of B+ (82.2 out of 100), indicating good water quality. The city's 1 water system serves approximately 377,613 residents using surface water.

Lead levels were measured at 2.0 ppb (90th percentile), well within EPA limits. UCMR 5 testing detected 6 PFAS compounds, with levels exceeding EPA maximum contaminant levels in the water supply. The system has 41 violations on record, including 1 health-based violation. 1 remains unresolved.

Bay Head Boro-1502 ranks #94 out of 426 cities in New Jersey for water quality, placing it above average in the state. The city draws from surface water sources, which are more susceptible to seasonal runoff and agricultural contamination, requiring extensive multi-barrier treatment including coagulation, filtration, and disinfection. Of particular concern: PFAS "forever chemical" levels exceed the 2024 EPA maximum contaminant levels. These synthetic compounds don't break down naturally and require specialized filtration such as reverse osmosis or granular activated carbon. Hexavalent chromium (chromium-6) was detected at 0.53 µg/L in UCMR 3 testing. While below California's 10 µg/L limit and with no federal MCL set, residents sensitive to this contaminant may consider reverse osmosis filtration.

How the 82.2/100 breaks down Methodology →
ViolationsHistorical violation record including health-based and monitoring violations.
41.1 / 45A
Lead & CopperLead at 2.0 ppb (90th percentile).
20 / 20A
Contaminants6 PFAS compounds detected.
7.1 / 20F
ComplianceMonitoring and reporting compliance with EPA regulations.
10 / 10A
Source RiskWater source: Surface water.
4 / 5B

02What's in Bay Head Boro-1502's water

Every contaminant flagged in Bay Head Boro-1502, on one shared scale: distance to its own legal limit. The red line is the limit — anything past it is out of compliance, and the closer a bar gets, the less headroom the system has.

10 detections · sorted by % of legal limit
Over the limit Elevated — watch Within limits
0 50% LEGAL LIMIT 150%
lithium PFAS / Forever Chemical
10.2000 µg/L 120% of limit
1,4-Dioxane Organic
0.50 µg/L 120% of limit
Manganese Inorganic
73.0 µg/L 120% of limit
Chlorate Disinfection Byproduct
760.0 µg/L 120% of limit
Strontium Inorganic
508.5 µg/L 34% of limit
Lithium Inorganic
10.2 µg/L 17% of limit
38 contaminants tested under EPA SDWIS, LCR and UCMR programs · 14 detected · 1 PFAS over EPA MCL · PFAS hazard index 1.88 (above the 1.0 threshold) Contaminants without a federal MCL are shown against the strictest state or advisory level named in each row.

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 2.0 15 ppb Inorganic Safe
11Cl-PF3OUdS ND HI µg/L PFAS Not Detected
4:2 FTS ND HI µg/L PFAS Not Detected
6:2 FTS 0.007 HI µg/L PFAS Detected
8:2 FTS ND HI µg/L PFAS Not Detected
9Cl-PF3ONS ND HI µg/L PFAS Not Detected
ADONA ND HI µg/L PFAS Not Detected
HFPO-DA ND 0.01 µg/L PFAS Not Detected
lithium 10.200 HI µg/L PFAS Detected
NEtFOSAA ND HI µg/L PFAS Not Detected
NFDHA ND HI µg/L PFAS Not Detected
NMeFOSAA ND HI µg/L PFAS Not Detected
PFBA ND HI µg/L PFAS Not Detected
PFBS 0.009 HI µg/L PFAS Detected
PFDA ND HI µg/L PFAS Not Detected
PFDoA ND HI µg/L PFAS Not Detected
PFEESA ND HI µg/L PFAS Not Detected
PFHpA ND HI µg/L PFAS Not Detected
PFHpS ND HI µg/L PFAS Not Detected
PFHxA 0.005 HI µg/L PFAS Detected
PFHxS ND HI µg/L PFAS Not Detected
PFMBA ND HI µg/L PFAS Not Detected
PFMPA ND HI µg/L PFAS Not Detected
PFNA ND HI µg/L PFAS Not Detected
PFOA 0.007 0.004 µg/L PFAS Over MCL
PFOS ND 0.004 µg/L PFAS Not Detected
PFPeA 0.005 HI µg/L PFAS Detected
PFPeS ND HI µg/L PFAS Not Detected
PFTA ND HI µg/L PFAS Not Detected
PFTrDA ND HI µg/L PFAS Not Detected
PFUnA ND HI µg/L PFAS Not Detected
Data source: EPA SDWIS, UCMR 5, local utility CCR.

03Bay Head Boro-1502's ten-year track record

Each box is one year. A green check means no EPA violations; a numbered badge counts that year's violations — red if any were health-based, amber if they were monitoring or paperwork issues. The system has 41 violations on record, including 1 health-based violation. 1 remains unresolved.

7 of the last ten years were clean. The numbered years had EPA violations — red when any were health-based, amber when they were paperwork or missed-testing issues.

1 health-based in 10 yrs 2 monitoring & paperwork
PFAS6 PFAS "forever chemical" compounds detectedPFAS levels exceed EPA maximum contaminant levels. Reverse osmosis or activated carbon filtration recommended.
UpdateWater quality data updatedLatest EPA compliance and testing data incorporated into Bay Head Boro-1502's water quality assessment. Grade: B+ (82.2/100).
Violation1 drinking water violation recordedContaminants: Lead and Copper Rule.Resolved
DisasterREMNANTS OF HURRICANE IDAFederal disaster declaration (FEMA DR-4614). Hurricane event — may have impacted local water infrastructure.
DisasterREMNANTS OF HURRICANE IDAFederal disaster declaration (FEMA DR-3573). Hurricane event — may have impacted local water infrastructure.
Violation1 drinking water violation recordedContaminants: Interim Enhanced Surface Water Treatment Rule.Resolved
Lead, 90th percentileppb · lower is better
05101520EPA action level · 15 ppb1992 — 9 ppb1995 — 5 ppb1996 — 4 ppb1997 — 14 ppb2000 — 2 ppb2003 — 9 ppb2006 — 3.8 ppb2007 — 12 ppb2008 — 3 ppb2009 — 12 ppb2011 — 4 ppb2014 — 3 ppb2017 — 3 ppb2018 — 5 ppb2019 — 6 ppb2020 — 3 ppb2021 — 2 ppb2022 — 4 ppb2023 — 2 ppb2024 — 2 ppb2025 — 2 ppb9219922003201120202025

Down 7 ppb since 1992. Latest reading: 2 ppb (2025) — 13% of the action level. Sampled at higher-risk homes (90th percentile).

04Where Bay Head Boro-1502's water comes from

Bay Head Boro-1502's drinking water comes primarily from surface water sources such as rivers, lakes, or reservoirs.

Source

Surface Water

Rivers, lakes, or reservoirs — more exposed to runoff, agriculture, and seasonal swings than groundwater.

Treatment

Local treatment

Multi-barrier treatment: coagulation, sedimentation, filtration, and disinfection to meet EPA standards.

Distribution

1 system

1 water system, operated under private ownership.

Delivery

377,613 people

Residents served across Bay Head Boro-1502's service area.

Surface water systems require multi-stage treatment including coagulation, sedimentation, filtration, and disinfection to meet EPA Safe Drinking Water Act standards. These sources can be impacted by seasonal changes, stormwater runoff, upstream agriculture, and industrial discharge. The system is operated by private ownership and serves approximately 377,613 people through 1 water system.

System namePWSIDPopulationSource
NJ AMERICAN WATER - COASTAL NORTH NJ1345001 377,613 Surface Water

Water bodies near Bay Head Boro-1502

Big Brook Near Marlboro · river Swimming River Reservoir Near Red Bank · lake Swimming River Near Red Bank · river Shark River Near Neptune City · river Jumping Brook Near Neptune City · river

As a surface-water system, these water bodies may directly influence Bay Head Boro-1502's drinking water supply.

05Pressure on Bay Head Boro-1502's watershed

Outside forces that shape what reaches the treatment plant. None of these is a verdict on the tap by itself — but each adds pressure worth knowing about.

Flood & storm history

Recurring — declared disasters

10 federal disaster declarations on record for Monmouth County. Flooding and severe storms can overwhelm treatment plants, cause sewage overflows, and push runoff into supplies.

REMNANTS OF HURRICANE IDA Sep 2021 · DR-4614
REMNANTS OF HURRICANE IDA Sep 2021 · DR-3573
TROPICAL STORM ISAIAS Dec 2020 · DR-4574

Drought

D2 — severe drought

Monmouth County is in D2 (severe drought) per the U.S. Drought Monitor (week of Jul 2026). Drought can raise disinfection-byproduct levels and taste/odor issues as utilities draw from lower reservoirs.

Current streak at D2+ severity9 wks
Weeks at D2+ in the last 5 years9 wks
Months in D2+ over the last 30 years6.2%

06How Bay Head Boro-1502 compares

Scores for nearby New Jersey cities on one line, with the average marked.

Bay Head Boro-1502 (this city)
82.2 · B+

dashed line = New Jersey average (72/100)

Bay Head Boro-1502 scores 82.2/100above the New Jersey average of 72/100. It outscores 10 of 10 nearby cities. Full New Jersey rankings →

Monmouth water quality rankings
Compare all cities in the county — grades, violations, and contaminant data side by side.

07What to do at home

Steps matched to what testing actually found in Bay Head Boro-1502's water — not generic advice.

Because of pfas

Filter drinking & cooking water

Reverse osmosis system. PFAS compounds exceed EPA maximum contaminant levels

Compare tested filters →
Know your report

Read your utility's annual report

Every utility must publish a yearly Consumer Confidence Report with its own testing results. It pairs well with the independent data on this page.

How to read a CCR →
Stay informed

Watch for Bay Head Boro-1502 alerts

This area has a history of flood declarations — after severe weather, watch for boil-water advisories from the utility, and check the live alerts on this page.

All water alerts →

Frequently asked questions

Is Bay Head Boro-1502, NJ tap water safe to drink?

Bay Head Boro-1502's water quality earned a grade of B+ (82.2/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #94 out of 426 cities tested in New Jersey.

What contaminants are in Bay Head Boro-1502's water?

Lead was measured at 2.0 ppb (90th percentile). 6 PFAS compounds were detected. 41 violations are on record.

How is Bay Head Boro-1502's water quality grade calculated?

The grade is based on four factors: violation history (40%), lead and copper levels (25%), PFAS contamination (25%), and regulatory compliance (10%). The score is also adjusted based on how complete the available data is. See our methodology page for full details.

Do I need a water filter in Bay Head Boro-1502?

PFAS compounds exceed EPA limits — a reverse osmosis or activated carbon filter is recommended.

Where does Bay Head Boro-1502's water come from?

Bay Head Boro-1502's water is sourced from Surface water. The city has 1 water system serving approximately 377,613 residents.

What health violations has Bay Head Boro-1502's water system had?

Bay Head Boro-1502 has 1 health-based violation on record. The most recent violation was recorded in January 2023. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 1 violation remains unresolved.

Why does Bay Head Boro-1502 have so many PFAS compounds in its water?

6 different PFAS "forever chemical" compounds were detected in Bay Head Boro-1502's water supply during UCMR 5 testing. PFAS contamination often originates from proximity to military installations (AFFF firefighting foam), airports, industrial manufacturing sites, or wastewater treatment facilities. Some levels exceed the 2024 EPA maximum contaminant levels — a reverse osmosis or NSF-certified activated carbon filter is strongly recommended.

How does Bay Head Boro-1502's water compare to other cities?

Bay Head Boro-1502 ranks #94 out of 426 cities in New Jersey (better than 78% of state cities) and #6988 out of 15382 cities nationally (55th percentile). The grade of B+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

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About Bay Head Boro-1502, NJ: Colts Neck Township is a township in Monmouth County, in the U.S. state of New Jersey. It is located in the New York metropolitan area. As of the 2020 United States census, the township's population was 9,957, a decrease of 185 (−1.8%) from the 2010 census count of 10,142, which in turn reflected a decline of 2,189 (−17.8%) from the 12,331 counted in the 2000 census. Wikipedia → Sources: EPA SDWIS & ECHO · UCMR 3–5 · Lead & Copper Rule samples · EPA TRI · U.S. Drought Monitor · FEMA declarations. Data last updated Jul 2026. Analysis by the WaterVerge Editorial Team · methodology.